diff --git a/CSTI/Dockerfile b/CSTI/Dockerfile
index 0e4b75b..9a24448 100644
--- a/CSTI/Dockerfile
+++ b/CSTI/Dockerfile
@@ -1,5 +1,5 @@
 ### Static layers
-FROM alpine:3.7
+FROM alpine:3.22.2
 
 # Installing needed binaries and deps. Then removing unneeded deps:
 RUN apk update --no-cache && apk add nodejs nodejs-npm bash git dos2unix imagemagick